Watch List notes:

France, Fifth Republic (1958-present), 'Advances of the 20th Century', Proof 10-Francs, 2000, in silver [4], Einstein, E=mc2 {02913}; 'The century of the Car' {4439}; Conquest of Space {3924}; Conquest of the Skies {6553}, brilliant uncirculated, in mint cases of issue [4].

Estimate: £80 - £100